Alright, let's work through 70382484 times 89676407 step by step
70382484 × 89676407 = 89676407 × (70382484)
+ 89676407 × 4 that results in 358705628
+ 89676407 × 80 that equals 7174112560
+ 89676407 × 400 giving us 35870562800
+ 89676407 × 2000 giving us 179352814000
+ 89676407 × 80000 giving us 7174112560000
+ 89676407 × 300000 that equals 26902922100000
+ 89676407 × 0000000 which equals 0
+ 89676407 × 70000000 what gives us 6277348490000000

= 6311648280854988
